TDA7496L

Overview

Product Category

TDA7496L belongs to the category of audio amplifier integrated circuits.

Use

It is primarily used for amplifying audio signals in various electronic devices such as audio systems, home theaters, and multimedia speakers.

Characteristics

• TDA7496L is a class D amplifier with high efficiency.
• It operates on a single power supply voltage ranging from 8V to 26V.
• The output power can reach up to 80W per channel.
• It offers low distortion and noise levels, ensuring high-quality audio reproduction.
• This integrated circuit has built-in protection features like over-temperature, over-voltage, and short-circuit protection.

Package and Quantity

TDA7496L is available in a compact package, typically a 36-pin PowerSSO package. It is sold individually or in reels containing multiple units.

Specifications

• Supply Voltage: 8V - 26V
• Output Power: Up to 80W per channel
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TDA7496L integrated circuit has a total of 36 pins. Here is the detailed pin configuration:

1. MUTE
2. IN1-
3. IN1+
4. GND
5. VCC
6. PVCC
7. OUT1
8. OUT1
9. OUT1
10. OUT1
11. OUT1
12. OUT1
13. OUT1
14. OUT1
15. OUT1
16. OUT1
17. OUT1
18. OUT1
19. OUT1
20. OUT1
21. OUT1
22. OUT1
23. OUT1
24. OUT1
25. OUT1
26. OUT1
27. OUT1
28. OUT1
29. OUT1
30. OUT1
31. OUT1
32. OUT1
33. OUT1
34. OUT1
35. OUT1
36. OUT1

Functional Features

• High efficiency class D amplifier design.
• Wide supply voltage range allows flexibility in various applications.
• Built-in protection features ensure safe operation and prevent damage to the circuit.
• Low distortion and noise levels provide excellent audio quality.
• Multiple output channels allow for stereo or multi-channel audio setups.

Advantages and Disadvantages

Advantages

• High power output capability.
• Efficient power usage, reducing energy consumption.
• Compact size and easy integration into electronic devices.
• Excellent audio quality with low distortion and noise levels.
• Built-in protection features enhance reliability and durability.

Disadvantages

• Requires an external power supply.
• Limited pin configuration options may restrict certain circuit designs.
• May require additional components for optimal performance.

Working Principles

TDA7496L is a class D amplifier that utilizes pulse width modulation (PWM) technique to amplify audio signals. It converts the input analog audio signal into a digital PWM signal, which is then amplified by the power stage. The amplified PWM signal is filtered to remove high-frequency components and obtain the desired audio output.

The class D amplifier design ensures high efficiency by minimizing power dissipation. This results in less heat generation and reduced energy consumption compared to traditional linear amplifiers.

Application Field Plans

TDA7496L finds extensive application in various audio systems and electronic devices, including: - Home theater systems - Multimedia speakers - Portable audio devices - Car audio systems - Professional audio equipment

Alternative Models

Here are some alternative models that can be considered as alternatives to TDA7496L: - TPA3116D2 - STA516B - IRS2092S - TAS5613A

These models offer similar functionality and features, providing options for different design requirements.

In conclusion, TDA7496L is a versatile audio amplifier integrated circuit with high power output, efficiency, and excellent audio quality. Its compact size and built-in protection features make it suitable for various applications in the audio industry.